diff options
| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2017-07-05 08:37:27 +0300 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2017-07-26 09:25:09 +0300 |
| commit | f1c1174fa099566f02c809193e9720593b231ae2 (patch) | |
| tree | 5868d7c9608b5429f59e2b237b7033604ad1fb5a /arch/s390/include/asm/pgalloc.h | |
| parent | c67da7c7c5d4c0a45b079b21f6991cb7e753856e (diff) | |
| download | linux-f1c1174fa099566f02c809193e9720593b231ae2.tar.xz | |
s390/mm: use new mm defines instead of magic values
Reviewed-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/include/asm/pgalloc.h')
| -rw-r--r-- | arch/s390/include/asm/pgalloc.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/s390/include/asm/pgalloc.h b/arch/s390/include/asm/pgalloc.h index eccfa0642712..ead67a34781f 100644 --- a/arch/s390/include/asm/pgalloc.h +++ b/arch/s390/include/asm/pgalloc.h @@ -44,16 +44,16 @@ static inline void clear_table(unsigned long *s, unsigned long val, size_t n) static inline void crst_table_init(unsigned long *crst, unsigned long entry) { - clear_table(crst, entry, sizeof(unsigned long)*2048); + clear_table(crst, entry, _CRST_TABLE_SIZE); } static inline unsigned long pgd_entry_type(struct mm_struct *mm) { - if (mm->context.asce_limit <= (1UL << 31)) + if (mm->context.asce_limit <= _REGION3_SIZE) return _SEGMENT_ENTRY_EMPTY; - if (mm->context.asce_limit <= (1UL << 42)) + if (mm->context.asce_limit <= _REGION2_SIZE) return _REGION3_ENTRY_EMPTY; - if (mm->context.asce_limit <= (1UL << 53)) + if (mm->context.asce_limit <= _REGION1_SIZE) return _REGION2_ENTRY_EMPTY; return _REGION1_ENTRY_EMPTY; } @@ -121,7 +121,7 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm) if (!table) return NULL; - if (mm->context.asce_limit == (1UL << 31)) { + if (mm->context.asce_limit == _REGION3_SIZE) { /* Forking a compat process with 2 page table levels */ if (!pgtable_pmd_page_ctor(virt_to_page(table))) { crst_table_free(mm, table); @@ -133,7 +133,7 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm) static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) { - if (mm->context.asce_limit == (1UL << 31)) + if (mm->context.asce_limit == _REGION3_SIZE) pgtable_pmd_page_dtor(virt_to_page(pgd)); crst_table_free(mm, (unsigned long *) pgd); } |